Portable electronic device



FIG. 1 is a front perspective view of a portable electronic device showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a side view thereof;

FIG. 5 is another side view thereof;

FIG. 6 is a top-side plan view thereof;

FIG. 7 is a bottom-side plan view thereof;

FIG. 8 is a perspective view thereof, as shown in a device environment;

FIG. 9 is another perspective view thereof, as shown in a device environment; and,

FIG. 10 is a rear perspective view thereof.

The broken lines in the drawing show unclaimed environment only and form no part of the claimed design. 

CLAIM We claim, the ornamental design for a portable electronic device, as shown and described. 